.app-shell{margin:0 auto;max-width:960px;padding:2rem 1.25rem 3rem}.top-nav{display:flex;gap:1rem;margin-bottom:1.5rem}.top-nav a{color:#0f172a;text-decoration:none;font-weight:600}.top-nav a:hover{text-decoration:underline}h1{font-size:2rem;margin:0 0 .75rem}h2{font-size:1.35rem;margin:0 0 .5rem}p{margin:.25rem 0;color:#334155}code{background:#e2e8f0;border-radius:6px;padding:.1rem .3rem}button{padding:.5rem 1rem;border:none;border-radius:6px;background:#0f172a;color:#fff;font-weight:600;cursor:pointer}button:hover{background:#1e293b}button:disabled{opacity:.6;cursor:not-allowed}.home-actions,.dashboard-actions{display:flex;gap:.5rem;margin-top:1rem}.settings-card{margin-top:1.5rem;padding:1.25rem;border:1px solid #e2e8f0;border-radius:8px;background:#fff}.settings-card-danger{border-color:#fecaca;background:#fff7f7}.settings-card form{display:flex;flex-direction:column;gap:.5rem;margin-top:.75rem;max-width:400px}.settings-card label{font-weight:600;font-size:.875rem;color:#334155}.settings-card input{padding:.5rem .75rem;border:1px solid #cbd5e1;border-radius:6px;font-size:.9375rem}.settings-card input:focus{outline:2px solid #3b82f6;outline-offset:1px}.settings-card button{margin-top:.25rem;align-self:flex-start}.danger-button{background:#b91c1c}.danger-button:hover{background:#991b1b}.settings-hint{font-size:.8125rem;color:#64748b}.form-success{color:#16a34a;font-weight:600;margin-top:.5rem}.form-error{color:#dc2626;font-weight:600;margin-top:.5rem}:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f8fafc;color:#0f172a}